Big Bang's Little Sister

HI! This is my first fanfic so please dont be mean to me :p
~~~~~blurb~~~~~~~~
Hi, I'm Kim Ne Min, I'm 9 years old and I basically live with one of the most famous kpop idols in the world!Big Bang!! Though, my life before them was not a very good one.
It was full of abuse from my parents, arguments and fights. Until one day...the accident happened...